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All results from a given calculation for OPCl (Phosphorus oxychloride)

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-37.457147
Energy at 298.15K-37.458039
HF Energy-37.457147
Nuclear repulsion energy26.731761
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1233 1191 116.38      
2 A' 480 464 166.54      
3 A' 292 282 5.50      

Unscaled Zero Point Vibrational Energy (zpe) 1002.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 968.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/CEP-31G*
ABC
1.05542 0.14165 0.12489

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.854 0.000
O2 1.492 0.872 0.000
Cl3 -0.702 -1.164 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49222.1367
O21.49222.9934
Cl32.13672.9934

picture of Phosphorus oxychloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 109.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.439      
2 O -0.277      
3 Cl -0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.602 1.223 0.000 2.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.809 -1.993 0.000
y -1.993 -28.566 0.000
z 0.000 0.000 -27.085
Traceless
 xyz
x -4.983 -1.993 0.000
y -1.993 1.381 0.000
z 0.000 0.000 3.602
Polar
3z2-r27.205
x2-y2-4.243
xy-1.993
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.815 1.669 0.000
y 1.669 6.617 0.000
z 0.000 0.000 2.945


<r2> (average value of r2) Å2
<r2> 52.921
(<r2>)1/2 7.275